1639713036

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{239}}^1$

素因数の和:488

約数の個数: 144

約数和(自身を含む): 4427136000

約数和(自身を除く): 2787422964

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 26, 34, 39, 51, 52, 68, 78, 102, 156, 169, 199, 204, 221, 239, 338, 398, 442, 478, 507, 597, 663, 676, 717, 796, 884, 956, 1014, 1194, 1326, 1434, 2028, 2388, 2587, 2652, 2868, 2873, 3107, 3383, 4063, 5174, 5746, 6214, 6766, 7761, 8126, 8619, 9321, 10149, 10348, 11492, 12189, 12428, 13532, 15522, 16252, 17238, 18642, 20298, 24378, 31044, 33631, 34476, 37284, 40391, 40596, 43979, 47561, 48756, 52819, 67262, 80782, 87958, 95122, 100893, 105638, 121173, 131937, 134524, 142683, 158457, 161564, 175916, 190244, 201786, 211276, 242346, 263874, 285366, 316914, 403572, 484692, 527748, 570732, 571727, 618293, 633828, 686647, 808537, 1143454, 1236586, 1373294, 1617074, 1715181, 1854879, 2059941, 2286908, 2425611, 2473172, 2746588, 3234148, 3430362, 3709758, 4119882, 4851222, 6860724, 7419516, 8037809, 8239764, 9702444, 10510981, 16075618, 21021962, 24113427, 31532943, 32151236, 42043924, 48226854, 63065886, 96453708, 126131772, 136642753, 273285506, 409928259, 546571012, 819856518, 1639713036]

約数ペア:

[(1, 1639713036), (2, 819856518), (3, 546571012), (4, 409928259), (6, 273285506), (12, 136642753), (13, 126131772), (17, 96453708), (26, 63065886), (34, 48226854), (39, 42043924), (51, 32151236), (52, 31532943), (68, 24113427), (78, 21021962), (102, 16075618), (156, 10510981), (169, 9702444), (199, 8239764), (204, 8037809), (221, 7419516), (239, 6860724), (338, 4851222), (398, 4119882), (442, 3709758), (478, 3430362), (507, 3234148), (597, 2746588), (663, 2473172), (676, 2425611), (717, 2286908), (796, 2059941), (884, 1854879), (956, 1715181), (1014, 1617074), (1194, 1373294), (1326, 1236586), (1434, 1143454), (2028, 808537), (2388, 686647), (2587, 633828), (2652, 618293), (2868, 571727), (2873, 570732), (3107, 527748), (3383, 484692), (4063, 403572), (5174, 316914), (5746, 285366), (6214, 263874), (6766, 242346), (7761, 211276), (8126, 201786), (8619, 190244), (9321, 175916), (10149, 161564), (10348, 158457), (11492, 142683), (12189, 134524), (12428, 131937), (13532, 121173), (15522, 105638), (16252, 100893), (17238, 95122), (18642, 87958), (20298, 80782), (24378, 67262), (31044, 52819), (33631, 48756), (34476, 47561), (37284, 43979), (40391, 40596)]